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This commit is contained in:
CrescentLeaf
1
mdui_patched/components/menu/menu-item-style.d.ts
vendored
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1
mdui_patched/components/menu/menu-item-style.d.ts
vendored
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export declare const menuItemStyle: import("lit").CSSResult;
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2
mdui_patched/components/menu/menu-item-style.js
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2
mdui_patched/components/menu/menu-item-style.js
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import { css } from 'lit';
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export const menuItemStyle = css `:host{position:relative;display:block}:host([selected]){background-color:rgba(var(--mdui-color-primary),12%)}:host([disabled]:not([disabled=false i])){pointer-events:none}.container{cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}:host([disabled]:not([disabled=false i])) .container{cursor:default;opacity:.38}.preset{display:flex;align-items:center;text-decoration:none;height:3rem;padding:0 .75rem}.preset.dense{height:2rem}.label-container{flex:1 1 100%;min-width:0}.label{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:rgb(var(--mdui-color-on-surface));font-size:var(--mdui-typescale-label-large-size);font-weight:var(--mdui-typescale-label-large-weight);letter-spacing:var(--mdui-typescale-label-large-tracking)}.end-icon,.end-text,.icon,.selected-icon{display:none;flex:0 0 auto;color:rgb(var(--mdui-color-on-surface-variant))}.has-end-icon .end-icon,.has-end-text .end-text,.has-icon .icon,.has-icon .selected-icon{display:flex}.end-icon,.icon,.selected-icon{font-size:1.5rem}.end-icon::slotted(mdui-avatar),.icon::slotted(mdui-avatar),.selected-icon::slotted(mdui-avatar){width:1.5rem;height:1.5rem}.dense .end-icon,.dense .icon,.dense .selected-icon{font-size:1.125rem}.dense .end-icon::slotted(mdui-avatar),.dense .icon::slotted(mdui-avatar),.dense .selected-icon::slotted(mdui-avatar){width:1.125rem;height:1.125rem}.end-icon .i,.icon .i,.selected-icon .i,::slotted([slot=end-icon]),::slotted([slot=icon]),::slotted([slot=selected-icon]){font-size:inherit}.end-text{font-size:var(--mdui-typescale-label-large-size);font-weight:var(--mdui-typescale-label-large-weight);letter-spacing:var(--mdui-typescale-label-large-tracking);line-height:var(--mdui-typescale-label-large-line-height)}.icon,.selected-icon{margin-right:.75rem}.end-icon,.end-text{margin-left:.75rem}.arrow-right{color:rgb(var(--mdui-color-on-surface))}.submenu{--shape-corner:var(--mdui-shape-corner-extra-small);display:block;position:absolute;z-index:1;border-radius:var(--shape-corner);background-color:rgb(var(--mdui-color-surface-container));box-shadow:var(--mdui-elevation-level2);min-width:7rem;max-width:17.5rem;padding-top:.5rem;padding-bottom:.5rem;--mdui-comp-ripple-state-layer-color:var(--mdui-color-on-surface)}.submenu::slotted(mdui-divider){margin-top:.5rem;margin-bottom:.5rem}`;
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132
mdui_patched/components/menu/menu-item.d.ts
vendored
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132
mdui_patched/components/menu/menu-item.d.ts
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@@ -0,0 +1,132 @@
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import '@mdui/jq/methods/css.js';
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import '@mdui/jq/methods/height.js';
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import '@mdui/jq/methods/innerHeight.js';
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import '@mdui/jq/methods/innerWidth.js';
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import '@mdui/jq/methods/width.js';
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import '@mdui/jq/static/contains.js';
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import { MduiElement } from '@mdui/shared/base/mdui-element.js';
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import '@mdui/shared/icons/arrow-right.js';
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import '@mdui/shared/icons/check.js';
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import '../icon.js';
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import type { Ripple } from '../ripple/index.js';
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import type { CSSResultGroup, PropertyValues, TemplateResult } from 'lit';
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declare const MenuItem_base: import("@lit/reactive-element/decorators/base.js").Constructor<import("@mdui/shared/mixins/anchor.js").AnchorMixinInterface> & import("@lit/reactive-element/decorators/base.js").Constructor<import("../ripple/ripple-mixin.js").RippleMixinInterface> & import("@lit/reactive-element/decorators/base.js").Constructor<import("@mdui/shared/mixins/focusable.js").FocusableMixinInterface> & typeof MduiElement;
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/**
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* @summary 菜单项组件。需配合 `<mdui-menu>` 组件使用
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*
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* ```html
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* <mdui-menu>
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* ..<mdui-menu-item>Item 1</mdui-menu-item>
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* ..<mdui-menu-item>Item 2</mdui-menu-item>
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* </mdui-menu>
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* ```
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*
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* @event focus - 获得焦点时触发
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* @event blur - 失去焦点时触发
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* @event submenu-open - 子菜单开始打开时，事件被触发。可以通过调用 `event.preventDefault()` 阻止子菜单打开
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* @event submenu-opened - 子菜单打开动画完成时，事件被触发
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* @event submenu-close - 子菜单开始关闭时，事件被触发。可以通过调用 `event.preventDefault()` 阻止子菜单关闭
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* @event submenu-closed - 子菜单关闭动画完成时，事件被触发
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*
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* @slot - 菜单项的文本
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* @slot icon - 菜单项左侧图标
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* @slot end-icon - 菜单项右侧图标
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* @slot end-text - 菜单右侧的文本
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* @slot selected-icon - 选中状态的图标
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* @slot submenu - 子菜单
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* @slot custom - 任意自定义内容
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*
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* @csspart container - 菜单项的容器
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* @csspart icon - 左侧的图标
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* @csspart label - 文本内容
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* @csspart end-icon - 右侧的图标
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* @csspart end-text - 右侧的文本
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* @csspart selected-icon - 选中状态的图标
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* @csspart submenu - 子菜单元素
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*/
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export declare class MenuItem extends MenuItem_base<MenuItemEventMap> {
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static styles: CSSResultGroup;
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/**
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* 菜单项的值
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*/
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value?: string;
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/**
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* 是否禁用菜单项
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*/
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disabled: boolean;
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/**
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* 左侧的 Material Icons 图标名。也可以通过 `slot="icon"` 设置
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*
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* 如果左侧不需要显示图标，但需要预留一个图标的位置，可传入空字符串进行占位
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*/
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icon?: string;
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/**
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* 右侧的 Material Icons 图标名。也可以通过 `slot="end-icon"` 设置
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*/
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endIcon?: string;
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/**
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* 右侧的文本。也可以通过 `slot="end-text"` 设置
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*/
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endText?: string;
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/**
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* 选中状态的 Material Icons 图标名。也可以通过 `slot="selected-icon"` 设置
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*/
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selectedIcon?: string;
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/**
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* 是否打开子菜单
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*/
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submenuOpen: boolean;
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protected selected: boolean;
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protected dense: boolean;
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protected selects?: 'single' | 'multiple';
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protected submenuTrigger?: string;
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protected submenuOpenDelay?: number;
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protected submenuCloseDelay?: number;
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protected focusable: boolean;
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protected readonly key: number;
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private submenuOpenTimeout;
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private submenuCloseTimeout;
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private readonly rippleRef;
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private readonly containerRef;
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private readonly submenuRef;
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private readonly hasSlotController;
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private readonly definedController;
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constructor();
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protected get focusDisabled(): boolean;
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protected get focusElement(): HTMLElement;
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protected get rippleDisabled(): boolean;
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protected get rippleElement(): Ripple;
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private get hasSubmenu();
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private onOpenChange;
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connectedCallback(): void;
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disconnectedCallback(): void;
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protected firstUpdated(changedProperties: PropertyValues): void;
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protected render(): TemplateResult;
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/**
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* 点击子菜单外面的区域，关闭子菜单
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*/
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private onOuterClick;
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private hasTrigger;
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private onFocus;
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private onBlur;
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private onClick;
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private onKeydown;
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private onMouseEnter;
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private onMouseLeave;
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private updateSubmenuPositioner;
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private renderInner;
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}
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export interface MenuItemEventMap {
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focus: FocusEvent;
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blur: FocusEvent;
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'submenu-open': CustomEvent<void>;
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'submenu-opened': CustomEvent<void>;
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'submenu-close': CustomEvent<void>;
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'submenu-closed': CustomEvent<void>;
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}
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declare global {
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interface HTMLElementTagNameMap {
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'mdui-menu-item': MenuItem;
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}
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}
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export {};
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425
mdui_patched/components/menu/menu-item.js
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425
mdui_patched/components/menu/menu-item.js
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@@ -0,0 +1,425 @@
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import { __decorate } from "tslib";
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import { html } from 'lit';
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import { customElement, property, state } from 'lit/decorators.js';
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import { createRef, ref } from 'lit/directives/ref.js';
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import { when } from 'lit/directives/when.js';
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import cc from 'classcat';
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import { $ } from '@mdui/jq/$.js';
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import '@mdui/jq/methods/css.js';
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import '@mdui/jq/methods/height.js';
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import '@mdui/jq/methods/innerHeight.js';
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import '@mdui/jq/methods/innerWidth.js';
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import '@mdui/jq/methods/width.js';
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import { isUndefined } from '@mdui/jq/shared/helper.js';
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import '@mdui/jq/static/contains.js';
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import { MduiElement } from '@mdui/shared/base/mdui-element.js';
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import { DefinedController } from '@mdui/shared/controllers/defined.js';
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import { HasSlotController } from '@mdui/shared/controllers/has-slot.js';
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import { watch } from '@mdui/shared/decorators/watch.js';
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import { animateTo, stopAnimations } from '@mdui/shared/helpers/animate.js';
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import { booleanConverter } from '@mdui/shared/helpers/decorator.js';
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import { getDuration, getEasing } from '@mdui/shared/helpers/motion.js';
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import { nothingTemplate } from '@mdui/shared/helpers/template.js';
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import { uniqueId } from '@mdui/shared/helpers/uniqueId.js';
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import '@mdui/shared/icons/arrow-right.js';
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import '@mdui/shared/icons/check.js';
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import { componentStyle } from '@mdui/shared/lit-styles/component-style.js';
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import { AnchorMixin } from '@mdui/shared/mixins/anchor.js';
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import { FocusableMixin } from '@mdui/shared/mixins/focusable.js';
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import '../icon.js';
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import { RippleMixin } from '../ripple/ripple-mixin.js';
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import { menuItemStyle } from './menu-item-style.js';
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/**
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* @summary 菜单项组件。需配合 `<mdui-menu>` 组件使用
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*
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* ```html
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* <mdui-menu>
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* ..<mdui-menu-item>Item 1</mdui-menu-item>
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* ..<mdui-menu-item>Item 2</mdui-menu-item>
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* </mdui-menu>
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* ```
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*
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* @event focus - 获得焦点时触发
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* @event blur - 失去焦点时触发
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* @event submenu-open - 子菜单开始打开时，事件被触发。可以通过调用 `event.preventDefault()` 阻止子菜单打开
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* @event submenu-opened - 子菜单打开动画完成时，事件被触发
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* @event submenu-close - 子菜单开始关闭时，事件被触发。可以通过调用 `event.preventDefault()` 阻止子菜单关闭
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* @event submenu-closed - 子菜单关闭动画完成时，事件被触发
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*
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* @slot - 菜单项的文本
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* @slot icon - 菜单项左侧图标
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* @slot end-icon - 菜单项右侧图标
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* @slot end-text - 菜单右侧的文本
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* @slot selected-icon - 选中状态的图标
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* @slot submenu - 子菜单
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* @slot custom - 任意自定义内容
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*
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* @csspart container - 菜单项的容器
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* @csspart icon - 左侧的图标
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* @csspart label - 文本内容
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* @csspart end-icon - 右侧的图标
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* @csspart end-text - 右侧的文本
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* @csspart selected-icon - 选中状态的图标
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* @csspart submenu - 子菜单元素
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*/
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let MenuItem = class MenuItem extends AnchorMixin(RippleMixin(FocusableMixin(MduiElement))) {
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constructor() {
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super();
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/**
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* 是否禁用菜单项
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*/
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this.disabled = false;
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/**
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* 是否打开子菜单
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*/
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this.submenuOpen = false;
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// 是否已选中该菜单项。由 <mdui-menu> 控制该参数
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this.selected = false;
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// 是否使用更紧凑的布局。由 <mdui-menu> 控制该参数
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this.dense = false;
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// 是否可聚焦。由 <mdui-menu> 控制该参数
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this.focusable = false;
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// 每一个 menu-item 元素都添加一个唯一的 key
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this.key = uniqueId();
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this.rippleRef = createRef();
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this.containerRef = createRef();
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this.submenuRef = createRef();
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this.hasSlotController = new HasSlotController(this, '[default]', 'icon', 'end-icon', 'end-text', 'submenu', 'custom');
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this.definedController = new DefinedController(this, {
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relatedElements: [''],
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});
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this.onOuterClick = this.onOuterClick.bind(this);
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this.onFocus = this.onFocus.bind(this);
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this.onBlur = this.onBlur.bind(this);
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this.onClick = this.onClick.bind(this);
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this.onKeydown = this.onKeydown.bind(this);
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this.onMouseEnter = this.onMouseEnter.bind(this);
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this.onMouseLeave = this.onMouseLeave.bind(this);
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}
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get focusDisabled() {
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return this.disabled || !this.focusable;
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}
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get focusElement() {
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return this.href && !this.disabled ? this.containerRef.value : this;
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}
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get rippleDisabled() {
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return this.disabled;
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}
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get rippleElement() {
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return this.rippleRef.value;
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}
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get hasSubmenu() {
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return this.hasSlotController.test('submenu');
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}
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async onOpenChange() {
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const hasUpdated = this.hasUpdated;
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// 默认为关闭状态。因此首次渲染时，且为关闭状态，不执行
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if (!this.submenuOpen && !hasUpdated) {
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return;
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}
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await this.definedController.whenDefined();
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if (!hasUpdated) {
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await this.updateComplete;
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}
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const easingLinear = getEasing(this, 'linear');
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const easingEmphasizedDecelerate = getEasing(this, 'emphasized-decelerate');
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const easingEmphasizedAccelerate = getEasing(this, 'emphasized-accelerate');
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// 打开
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// 要区分是否首次渲染，首次渲染时不触发事件，不执行动画；非首次渲染，触发事件，执行动画
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if (this.submenuOpen) {
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if (hasUpdated) {
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const eventProceeded = this.emit('submenu-open', { cancelable: true });
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if (!eventProceeded) {
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return;
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}
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}
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const duration = getDuration(this, 'medium4');
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await stopAnimations(this.submenuRef.value);
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this.submenuRef.value.hidden = false;
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this.updateSubmenuPositioner();
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await Promise.all([
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animateTo(this.submenuRef.value, [{ transform: 'scaleY(0.45)' }, { transform: 'scaleY(1)' }], {
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duration: hasUpdated ? duration : 0,
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easing: easingEmphasizedDecelerate,
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}),
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animateTo(this.submenuRef.value, [{ opacity: 0 }, { opacity: 1, offset: 0.125 }, { opacity: 1 }], {
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duration: hasUpdated ? duration : 0,
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easing: easingLinear,
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}),
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]);
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if (hasUpdated) {
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this.emit('submenu-opened');
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}
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}
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else {
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||||
const eventProceeded = this.emit('submenu-close', { cancelable: true });
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||||
if (!eventProceeded) {
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return;
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||||
}
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const duration = getDuration(this, 'short4');
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await stopAnimations(this.submenuRef.value);
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await Promise.all([
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animateTo(this.submenuRef.value, [{ transform: 'scaleY(1)' }, { transform: 'scaleY(0.45)' }], { duration, easing: easingEmphasizedAccelerate }),
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animateTo(this.submenuRef.value, [{ opacity: 1 }, { opacity: 1, offset: 0.875 }, { opacity: 0 }], { duration, easing: easingLinear }),
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]);
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if (this.submenuRef.value) {
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||||
this.submenuRef.value.hidden = true;
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||||
}
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||||
this.emit('submenu-closed');
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||||
}
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||||
}
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||||
connectedCallback() {
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||||
super.connectedCallback();
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||||
this.definedController.whenDefined().then(() => {
|
||||
document.addEventListener('pointerdown', this.onOuterClick);
|
||||
});
|
||||
}
|
||||
disconnectedCallback() {
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||||
super.disconnectedCallback();
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||||
document.removeEventListener('pointerdown', this.onOuterClick);
|
||||
}
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firstUpdated(changedProperties) {
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super.firstUpdated(changedProperties);
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||||
this.definedController.whenDefined().then(() => {
|
||||
this.addEventListener('focus', this.onFocus);
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||||
this.addEventListener('blur', this.onBlur);
|
||||
this.addEventListener('click', this.onClick);
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||||
this.addEventListener('keydown', this.onKeydown);
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||||
this.addEventListener('mouseenter', this.onMouseEnter);
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||||
this.addEventListener('mouseleave', this.onMouseLeave);
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||||
});
|
||||
}
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||||
render() {
|
||||
const hasSubmenu = this.hasSubmenu;
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||||
const hasCustomSlot = this.hasSlotController.test('custom');
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||||
const hasEndIconSlot = this.hasSlotController.test('end-icon');
|
||||
const useDefaultEndIcon = !this.endIcon && hasSubmenu && !hasEndIconSlot;
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||||
const hasEndIcon = this.endIcon || hasSubmenu || hasEndIconSlot;
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||||
const hasIcon = !isUndefined(this.icon) ||
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||||
this.selects === 'single' ||
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||||
this.selects === 'multiple' ||
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||||
this.hasSlotController.test('icon');
|
||||
const hasEndText = !!this.endText || this.hasSlotController.test('end-text');
|
||||
const className = cc({
|
||||
container: true,
|
||||
dense: this.dense,
|
||||
preset: !hasCustomSlot,
|
||||
'has-icon': hasIcon,
|
||||
'has-end-text': hasEndText,
|
||||
'has-end-icon': hasEndIcon,
|
||||
});
|
||||
return html `<mdui-ripple ${ref(this.rippleRef)} .noRipple="${this.noRipple}"></mdui-ripple>${this.href && !this.disabled
|
||||
? this.renderAnchor({
|
||||
part: 'container',
|
||||
className,
|
||||
content: this.renderInner(useDefaultEndIcon, hasIcon),
|
||||
refDirective: ref(this.containerRef),
|
||||
tabIndex: this.focusable ? 0 : -1,
|
||||
})
|
||||
: html `<div part="container" ${ref(this.containerRef)} class="${className}">${this.renderInner(useDefaultEndIcon, hasIcon)}</div>`} ${when(hasSubmenu, () => html `<slot name="submenu" ${ref(this.submenuRef)} part="submenu" class="submenu" hidden></slot>`)}`;
|
||||
}
|
||||
/**
|
||||
* 点击子菜单外面的区域，关闭子菜单
|
||||
*/
|
||||
onOuterClick(event) {
|
||||
if (!this.disabled &&
|
||||
this.submenuOpen &&
|
||||
this !== event.target &&
|
||||
!$.contains(this, event.target)) {
|
||||
this.submenuOpen = false;
|
||||
}
|
||||
}
|
||||
hasTrigger(trigger) {
|
||||
return this.submenuTrigger
|
||||
? this.submenuTrigger.split(' ').includes(trigger)
|
||||
: false;
|
||||
}
|
||||
onFocus() {
|
||||
if (this.disabled ||
|
||||
this.submenuOpen ||
|
||||
!this.hasTrigger('focus') ||
|
||||
!this.hasSubmenu) {
|
||||
return;
|
||||
}
|
||||
this.submenuOpen = true;
|
||||
}
|
||||
onBlur() {
|
||||
if (this.disabled ||
|
||||
!this.submenuOpen ||
|
||||
!this.hasTrigger('focus') ||
|
||||
!this.hasSubmenu) {
|
||||
return;
|
||||
}
|
||||
this.submenuOpen = false;
|
||||
}
|
||||
onClick(event) {
|
||||
// e.button 为 0 时，为鼠标左键点击。忽略鼠标中间和右键
|
||||
if (this.disabled || event.button) {
|
||||
return;
|
||||
}
|
||||
// 切换子菜单打开状态
|
||||
if (!this.hasTrigger('click') ||
|
||||
event.target !== this ||
|
||||
!this.hasSubmenu) {
|
||||
return;
|
||||
}
|
||||
// 支持 hover 和 focus 触发时，点击菜单项不关闭子菜单
|
||||
if (this.submenuOpen &&
|
||||
(this.hasTrigger('hover') || this.hasTrigger('focus'))) {
|
||||
return;
|
||||
}
|
||||
this.submenuOpen = !this.submenuOpen;
|
||||
}
|
||||
onKeydown(event) {
|
||||
// 切换子菜单打开状态
|
||||
if (this.disabled || !this.hasSubmenu) {
|
||||
return;
|
||||
}
|
||||
if (!this.submenuOpen && event.key === 'Enter') {
|
||||
event.stopPropagation();
|
||||
this.submenuOpen = true;
|
||||
}
|
||||
if (this.submenuOpen && event.key === 'Escape') {
|
||||
event.stopPropagation();
|
||||
this.submenuOpen = false;
|
||||
}
|
||||
}
|
||||
onMouseEnter() {
|
||||
// 不做 submenuOpen 的判断，因为可以延时打开和关闭
|
||||
if (this.disabled || !this.hasTrigger('hover') || !this.hasSubmenu) {
|
||||
return;
|
||||
}
|
||||
window.clearTimeout(this.submenuCloseTimeout);
|
||||
if (this.submenuOpenDelay) {
|
||||
this.submenuOpenTimeout = window.setTimeout(() => {
|
||||
this.submenuOpen = true;
|
||||
}, this.submenuOpenDelay);
|
||||
}
|
||||
else {
|
||||
this.submenuOpen = true;
|
||||
}
|
||||
}
|
||||
onMouseLeave() {
|
||||
// 不做 submenuOpen 的判断，因为可以延时打开和关闭
|
||||
if (this.disabled || !this.hasTrigger('hover') || !this.hasSubmenu) {
|
||||
return;
|
||||
}
|
||||
window.clearTimeout(this.submenuOpenTimeout);
|
||||
this.submenuCloseTimeout = window.setTimeout(() => {
|
||||
this.submenuOpen = false;
|
||||
}, this.submenuCloseDelay || 50);
|
||||
}
|
||||
// 更新子菜单的位置
|
||||
updateSubmenuPositioner() {
|
||||
const $window = $(window);
|
||||
const $submenu = $(this.submenuRef.value);
|
||||
const itemRect = this.getBoundingClientRect();
|
||||
const submenuWidth = $submenu.innerWidth();
|
||||
const submenuHeight = $submenu.innerHeight();
|
||||
const screenMargin = 8; // 子菜单与屏幕界至少保留 8px 间距
|
||||
let placementX = 'bottom';
|
||||
let placementY = 'right';
|
||||
// 判断子菜单上下位置
|
||||
if ($window.height() - itemRect.top > submenuHeight + screenMargin) {
|
||||
placementX = 'bottom';
|
||||
}
|
||||
else if (itemRect.top + itemRect.height > submenuHeight + screenMargin) {
|
||||
placementX = 'top';
|
||||
}
|
||||
// 判断子菜单左右位置
|
||||
if ($window.width() - itemRect.left - itemRect.width >
|
||||
submenuWidth + screenMargin) {
|
||||
placementY = 'right';
|
||||
}
|
||||
else if (itemRect.left > submenuWidth + screenMargin) {
|
||||
placementY = 'left';
|
||||
}
|
||||
$(this.submenuRef.value).css({
|
||||
top: placementX === 'bottom' ? 0 : itemRect.height - submenuHeight,
|
||||
left: placementY === 'right' ? itemRect.width : -submenuWidth,
|
||||
transformOrigin: [
|
||||
placementY === 'right' ? 0 : '100%',
|
||||
placementX === 'bottom' ? 0 : '100%',
|
||||
].join(' '),
|
||||
});
|
||||
}
|
||||
renderInner(useDefaultEndIcon, hasIcon) {
|
||||
return html `<slot name="custom">${this.selected
|
||||
? html `<slot name="selected-icon" part="selected-icon" class="selected-icon">${this.selectedIcon
|
||||
? html `<mdui-icon name="${this.selectedIcon}" class="i"></mdui-icon>`
|
||||
: html `<mdui-icon-check class="i"></mdui-icon-check>`}</slot>`
|
||||
: html `<slot name="icon" part="icon" class="icon">${hasIcon
|
||||
? html `<mdui-icon name="${this.icon}" class="i"></mdui-icon>`
|
||||
: nothingTemplate}</slot>`}<div class="label-container"><slot part="label" class="label"></slot></div><slot name="end-text" part="end-text" class="end-text">${this.endText}</slot>${useDefaultEndIcon
|
||||
? html `<mdui-icon-arrow-right part="end-icon" class="end-icon arrow-right"></mdui-icon-arrow-right>`
|
||||
: html `<slot name="end-icon" part="end-icon" class="end-icon">${this.endIcon
|
||||
? html `<mdui-icon name="${this.endIcon}"></mdui-icon>`
|
||||
: nothingTemplate}</slot>`}</slot>`;
|
||||
}
|
||||
};
|
||||
MenuItem.styles = [
|
||||
componentStyle,
|
||||
menuItemStyle,
|
||||
];
|
||||
__decorate([
|
||||
property({ reflect: true })
|
||||
], MenuItem.prototype, "value", void 0);
|
||||
__decorate([
|
||||
property({
|
||||
type: Boolean,
|
||||
reflect: true,
|
||||
converter: booleanConverter,
|
||||
})
|
||||
], MenuItem.prototype, "disabled", void 0);
|
||||
__decorate([
|
||||
property({ reflect: true })
|
||||
], MenuItem.prototype, "icon", void 0);
|
||||
__decorate([
|
||||
property({ reflect: true, attribute: 'end-icon' })
|
||||
], MenuItem.prototype, "endIcon", void 0);
|
||||
__decorate([
|
||||
property({ reflect: true, attribute: 'end-text' })
|
||||
], MenuItem.prototype, "endText", void 0);
|
||||
__decorate([
|
||||
property({ reflect: true, attribute: 'selected-icon' })
|
||||
], MenuItem.prototype, "selectedIcon", void 0);
|
||||
__decorate([
|
||||
property({
|
||||
type: Boolean,
|
||||
reflect: true,
|
||||
converter: booleanConverter,
|
||||
attribute: 'submenu-open',
|
||||
})
|
||||
], MenuItem.prototype, "submenuOpen", void 0);
|
||||
__decorate([
|
||||
property({
|
||||
type: Boolean,
|
||||
reflect: true,
|
||||
converter: booleanConverter,
|
||||
})
|
||||
], MenuItem.prototype, "selected", void 0);
|
||||
__decorate([
|
||||
state()
|
||||
], MenuItem.prototype, "dense", void 0);
|
||||
__decorate([
|
||||
state()
|
||||
], MenuItem.prototype, "selects", void 0);
|
||||
__decorate([
|
||||
state()
|
||||
], MenuItem.prototype, "submenuTrigger", void 0);
|
||||
__decorate([
|
||||
state()
|
||||
], MenuItem.prototype, "submenuOpenDelay", void 0);
|
||||
__decorate([
|
||||
state()
|
||||
], MenuItem.prototype, "submenuCloseDelay", void 0);
|
||||
__decorate([
|
||||
state()
|
||||
], MenuItem.prototype, "focusable", void 0);
|
||||
__decorate([
|
||||
watch('submenuOpen')
|
||||
], MenuItem.prototype, "onOpenChange", null);
|
||||
MenuItem = __decorate([
|
||||
customElement('mdui-menu-item')
|
||||
], MenuItem);
|
||||
export { MenuItem };
|
||||
1
mdui_patched/components/menu/menu-style.d.ts
vendored
Normal file
1
mdui_patched/components/menu/menu-style.d.ts
vendored
Normal file
@@ -0,0 +1 @@
|
||||
export declare const menuStyle: import("lit").CSSResult;
|
||||
2
mdui_patched/components/menu/menu-style.js
Normal file
2
mdui_patched/components/menu/menu-style.js
Normal file
@@ -0,0 +1,2 @@
|
||||
import { css } from 'lit';
|
||||
export const menuStyle = css `:host{--shape-corner:var(--mdui-shape-corner-small);position:relative;display:block;border-radius:var(--shape-corner);background-color:rgb(var(--mdui-color-surface-container));box-shadow:var(--mdui-elevation-level2);min-width:7rem;max-width:17.5rem;padding-top:.5rem;padding-bottom:.5rem;--mdui-comp-ripple-state-layer-color:var(--mdui-color-on-surface)}::slotted(mdui-divider){margin-top:.5rem;margin-bottom:.5rem}`;
|
||||
114
mdui_patched/components/menu/menu.d.ts
vendored
Normal file
114
mdui_patched/components/menu/menu.d.ts
vendored
Normal file
@@ -0,0 +1,114 @@
|
||||
import '@mdui/jq/methods/add.js';
|
||||
import '@mdui/jq/methods/children.js';
|
||||
import '@mdui/jq/methods/find.js';
|
||||
import '@mdui/jq/methods/get.js';
|
||||
import '@mdui/jq/methods/is.js';
|
||||
import '@mdui/jq/methods/parent.js';
|
||||
import '@mdui/jq/methods/parents.js';
|
||||
import { MduiElement } from '@mdui/shared/base/mdui-element.js';
|
||||
import type { CSSResultGroup, PropertyValues, TemplateResult } from 'lit';
|
||||
/**
|
||||
* 键盘快捷键：
|
||||
* * `Arrow Up` / `Arrow Down` - 使焦点在 `<mdui-menu-item>` 之间向上/向下切换
|
||||
* * `Home` / `End` - 使焦点跳转到第一个/最后一个 `<mdui-menu-item>` 元素上
|
||||
* * `Space` - 可选中时，选中/取消选中一项
|
||||
* * `Enter` - 包含子菜单时，打开子菜单；为链接时，跳转链接
|
||||
* * `Escape` - 子菜单已打开时，关闭子菜单
|
||||
*
|
||||
* @summary 菜单组件。需配合 `<mdui-menu-item>` 组件使用
|
||||
*
|
||||
* ```html
|
||||
* <mdui-menu>
|
||||
* ..<mdui-menu-item>Item 1</mdui-menu-item>
|
||||
* ..<mdui-menu-item>Item 2</mdui-menu-item>
|
||||
* </mdui-menu>
|
||||
* ```
|
||||
*
|
||||
* @event change - 菜单项选中状态变化时触发
|
||||
*
|
||||
* @slot - 子菜单项（`<mdui-menu-item>`）、分割线（[`<mdui-divider>`](/docs/2/components/divider)）等元素
|
||||
*
|
||||
* @cssprop --shape-corner - 组件的圆角大小。可以指定一个具体的像素值；但更推荐引用[设计令牌](/docs/2/styles/design-tokens#shape-corner)
|
||||
*/
|
||||
export declare class Menu extends MduiElement<MenuEventMap> {
|
||||
static styles: CSSResultGroup;
|
||||
/**
|
||||
* 菜单项的可选状态。默认不可选。可选值包括：
|
||||
*
|
||||
* * `single`：单选
|
||||
* * `multiple`：多选
|
||||
*/
|
||||
selects?: /*单选*/ 'single' | /*多选*/ 'multiple';
|
||||
/**
|
||||
* 当前选中的 `<mdui-menu-item>` 的值。
|
||||
*
|
||||
* **Note**：该属性的 HTML 属性始终为字符串，仅在 `selects="single"` 时可通过 HTML 属性设置初始值；该属性的 JavaScript 属性值在 `selects="single"` 时为字符串，在 `selects="multiple"` 时为字符串数组。因此，在 `selects="multiple"` 时，若要修改该值，只能通过修改 JavaScript 属性值实现。
|
||||
*/
|
||||
value?: string | string[];
|
||||
/**
|
||||
* 菜单项是否使用紧凑布局
|
||||
*/
|
||||
dense: boolean;
|
||||
/**
|
||||
* 子菜单的触发方式，支持多个值，用空格分隔。可选值包括：
|
||||
*
|
||||
* * `click`：点击菜单项时打开子菜单
|
||||
* * `hover`：鼠标悬浮到菜单项上时打开子菜单
|
||||
* * `focus`：聚焦到菜单项上时打开子菜单
|
||||
* * `manual`：仅能通过编程方式打开和关闭子菜单，不能再指定其他触发方式
|
||||
*/
|
||||
submenuTrigger: /*点击菜单项时打开子菜单*/ 'click' | /*鼠标悬浮到菜单项上时打开子菜单*/ 'hover' | /*聚焦到菜单项上时打开子菜单*/ 'focus' | /*仅能通过编程方式打开和关闭子菜单，不能再指定其他触发方式*/ 'manual' | string;
|
||||
/**
|
||||
* 鼠标悬浮触发子菜单打开的延时，单位毫秒
|
||||
*/
|
||||
submenuOpenDelay: number;
|
||||
/**
|
||||
* 鼠标悬浮触发子菜单关闭的延时，单位毫秒
|
||||
*/
|
||||
submenuCloseDelay: number;
|
||||
private selectedKeys;
|
||||
private readonly childrenItems;
|
||||
private isInitial;
|
||||
private lastActiveItems;
|
||||
private readonly definedController;
|
||||
private get items();
|
||||
private get itemsEnabled();
|
||||
private get isSingle();
|
||||
private get isMultiple();
|
||||
private get isSelectable();
|
||||
private get isSubmenu();
|
||||
private get lastActiveItem();
|
||||
private set lastActiveItem(value);
|
||||
private onSlotChange;
|
||||
private onSelectsChange;
|
||||
private onSelectedKeysChange;
|
||||
private onValueChange;
|
||||
/**
|
||||
* 将焦点设置在当前元素上
|
||||
*/
|
||||
focus(options?: FocusOptions): void;
|
||||
/**
|
||||
* 从当前元素中移除焦点
|
||||
*/
|
||||
blur(): void;
|
||||
protected firstUpdated(changedProperties: PropertyValues): void;
|
||||
protected render(): TemplateResult;
|
||||
private setSelectedKeys;
|
||||
private setValue;
|
||||
private getSiblingsItems;
|
||||
private updateFocusable;
|
||||
private updateSelected;
|
||||
private selectOne;
|
||||
private focusableOne;
|
||||
private focusOne;
|
||||
private onClick;
|
||||
private onKeyDown;
|
||||
}
|
||||
export interface MenuEventMap {
|
||||
change: CustomEvent<void>;
|
||||
}
|
||||
declare global {
|
||||
interface HTMLElementTagNameMap {
|
||||
'mdui-menu': Menu;
|
||||
}
|
||||
}
|
||||
451
mdui_patched/components/menu/menu.js
Normal file
451
mdui_patched/components/menu/menu.js
Normal file
@@ -0,0 +1,451 @@
|
||||
import { __decorate } from "tslib";
|
||||
import { html } from 'lit';
|
||||
import { customElement, property, queryAssignedElements, state, } from 'lit/decorators.js';
|
||||
import { $ } from '@mdui/jq/$.js';
|
||||
import '@mdui/jq/methods/add.js';
|
||||
import '@mdui/jq/methods/children.js';
|
||||
import '@mdui/jq/methods/find.js';
|
||||
import '@mdui/jq/methods/get.js';
|
||||
import '@mdui/jq/methods/is.js';
|
||||
import '@mdui/jq/methods/parent.js';
|
||||
import '@mdui/jq/methods/parents.js';
|
||||
import { isString, isUndefined } from '@mdui/jq/shared/helper.js';
|
||||
import { MduiElement } from '@mdui/shared/base/mdui-element.js';
|
||||
import { DefinedController } from '@mdui/shared/controllers/defined.js';
|
||||
import { watch } from '@mdui/shared/decorators/watch.js';
|
||||
import { arraysEqualIgnoreOrder } from '@mdui/shared/helpers/array.js';
|
||||
import { booleanConverter } from '@mdui/shared/helpers/decorator.js';
|
||||
import { delay } from '@mdui/shared/helpers/delay.js';
|
||||
import { componentStyle } from '@mdui/shared/lit-styles/component-style.js';
|
||||
import { menuStyle } from './menu-style.js';
|
||||
/**
|
||||
* 键盘快捷键：
|
||||
* * `Arrow Up` / `Arrow Down` - 使焦点在 `<mdui-menu-item>` 之间向上/向下切换
|
||||
* * `Home` / `End` - 使焦点跳转到第一个/最后一个 `<mdui-menu-item>` 元素上
|
||||
* * `Space` - 可选中时，选中/取消选中一项
|
||||
* * `Enter` - 包含子菜单时，打开子菜单；为链接时，跳转链接
|
||||
* * `Escape` - 子菜单已打开时，关闭子菜单
|
||||
*
|
||||
* @summary 菜单组件。需配合 `<mdui-menu-item>` 组件使用
|
||||
*
|
||||
* ```html
|
||||
* <mdui-menu>
|
||||
* ..<mdui-menu-item>Item 1</mdui-menu-item>
|
||||
* ..<mdui-menu-item>Item 2</mdui-menu-item>
|
||||
* </mdui-menu>
|
||||
* ```
|
||||
*
|
||||
* @event change - 菜单项选中状态变化时触发
|
||||
*
|
||||
* @slot - 子菜单项（`<mdui-menu-item>`）、分割线（[`<mdui-divider>`](/docs/2/components/divider)）等元素
|
||||
*
|
||||
* @cssprop --shape-corner - 组件的圆角大小。可以指定一个具体的像素值；但更推荐引用[设计令牌](/docs/2/styles/design-tokens#shape-corner)
|
||||
*/
|
||||
let Menu = class Menu extends MduiElement {
|
||||
constructor() {
|
||||
super(...arguments);
|
||||
/**
|
||||
* 菜单项是否使用紧凑布局
|
||||
*/
|
||||
this.dense = false;
|
||||
/**
|
||||
* 子菜单的触发方式，支持多个值，用空格分隔。可选值包括：
|
||||
*
|
||||
* * `click`：点击菜单项时打开子菜单
|
||||
* * `hover`：鼠标悬浮到菜单项上时打开子菜单
|
||||
* * `focus`：聚焦到菜单项上时打开子菜单
|
||||
* * `manual`：仅能通过编程方式打开和关闭子菜单，不能再指定其他触发方式
|
||||
*/
|
||||
this.submenuTrigger = 'click hover';
|
||||
/**
|
||||
* 鼠标悬浮触发子菜单打开的延时，单位毫秒
|
||||
*/
|
||||
this.submenuOpenDelay = 200;
|
||||
/**
|
||||
* 鼠标悬浮触发子菜单关闭的延时，单位毫秒
|
||||
*/
|
||||
this.submenuCloseDelay = 200;
|
||||
// 因为 menu-item 的 value 可能会重复，所有在每一个 menu-item 元素上都加了一个唯一的 key 属性，通过 selectedKeys 来记录选中状态的 key
|
||||
this.selectedKeys = [];
|
||||
// 是否是初始状态，初始状态不触发 change 事件
|
||||
this.isInitial = true;
|
||||
// 最后一次获得焦点的 menu-item 元素。为嵌套菜单时，把不同层级的 menu-item 放到对应索引位的位置
|
||||
this.lastActiveItems = [];
|
||||
this.definedController = new DefinedController(this, {
|
||||
relatedElements: ['mdui-menu-item'],
|
||||
});
|
||||
}
|
||||
// 菜单项元素（包含子菜单中的菜单项）
|
||||
get items() {
|
||||
return $(this.childrenItems)
|
||||
.find('mdui-menu-item')
|
||||
.add(this.childrenItems)
|
||||
.get();
|
||||
}
|
||||
// 菜单项元素（不包含已禁用的，包含子菜单中的菜单项）
|
||||
get itemsEnabled() {
|
||||
return this.items.filter((item) => !item.disabled);
|
||||
}
|
||||
// 当前菜单是否为单选
|
||||
get isSingle() {
|
||||
return this.selects === 'single';
|
||||
}
|
||||
// 当前菜单是否为多选
|
||||
get isMultiple() {
|
||||
return this.selects === 'multiple';
|
||||
}
|
||||
// 当前菜单是否可选择
|
||||
get isSelectable() {
|
||||
return this.isSingle || this.isMultiple;
|
||||
}
|
||||
// 当前菜单是否为子菜单
|
||||
get isSubmenu() {
|
||||
return !$(this).parent().length;
|
||||
}
|
||||
// 最深层级的子菜单中，最后交互过的 menu-item
|
||||
get lastActiveItem() {
|
||||
const index = this.lastActiveItems.length
|
||||
? this.lastActiveItems.length - 1
|
||||
: 0;
|
||||
return this.lastActiveItems[index];
|
||||
}
|
||||
set lastActiveItem(item) {
|
||||
const index = this.lastActiveItems.length
|
||||
? this.lastActiveItems.length - 1
|
||||
: 0;
|
||||
this.lastActiveItems[index] = item;
|
||||
}
|
||||
async onSlotChange() {
|
||||
await this.definedController.whenDefined();
|
||||
this.items.forEach((item) => {
|
||||
item.dense = this.dense;
|
||||
item.selects = this.selects;
|
||||
item.submenuTrigger = this.submenuTrigger;
|
||||
item.submenuOpenDelay = this.submenuOpenDelay;
|
||||
item.submenuCloseDelay = this.submenuCloseDelay;
|
||||
});
|
||||
}
|
||||
async onSelectsChange() {
|
||||
if (!this.isSelectable) {
|
||||
// 不可选中，清空选中值
|
||||
this.setSelectedKeys([]);
|
||||
}
|
||||
else if (this.isSingle) {
|
||||
// 单选，只保留第一个选中的值
|
||||
this.setSelectedKeys(this.selectedKeys.slice(0, 1));
|
||||
}
|
||||
await this.onSelectedKeysChange();
|
||||
}
|
||||
async onSelectedKeysChange() {
|
||||
await this.definedController.whenDefined();
|
||||
// 根据 selectedKeys 读取出对应 menu-item 的 value
|
||||
const values = this.itemsEnabled
|
||||
.filter((item) => this.selectedKeys.includes(item.key))
|
||||
.map((item) => item.value);
|
||||
const value = this.isMultiple ? values : values[0] || undefined;
|
||||
this.setValue(value);
|
||||
if (!this.isInitial) {
|
||||
this.emit('change');
|
||||
}
|
||||
}
|
||||
async onValueChange() {
|
||||
this.isInitial = !this.hasUpdated;
|
||||
await this.definedController.whenDefined();
|
||||
// 根据 value 找出对应的 menu-item，并把这些 menu-item 的 key 赋值给 selectedKeys
|
||||
if (!this.isSelectable) {
|
||||
this.updateSelected();
|
||||
return;
|
||||
}
|
||||
const values = (this.isSingle
|
||||
? [this.value]
|
||||
: // 多选时，传入的值可能是字符串（通过 attribute 属性设置）；或字符串数组（通过 property 属性设置）
|
||||
isString(this.value)
|
||||
? [this.value]
|
||||
: this.value).filter((i) => i);
|
||||
if (!values.length) {
|
||||
this.setSelectedKeys([]);
|
||||
}
|
||||
else if (this.isSingle) {
|
||||
const firstItem = this.itemsEnabled.find((item) => item.value === values[0]);
|
||||
this.setSelectedKeys(firstItem ? [firstItem.key] : []);
|
||||
}
|
||||
else if (this.isMultiple) {
|
||||
this.setSelectedKeys(this.itemsEnabled
|
||||
.filter((item) => values.includes(item.value))
|
||||
.map((item) => item.key));
|
||||
}
|
||||
this.updateSelected();
|
||||
this.updateFocusable();
|
||||
}
|
||||
/**
|
||||
* 将焦点设置在当前元素上
|
||||
*/
|
||||
focus(options) {
|
||||
if (this.lastActiveItem) {
|
||||
this.focusOne(this.lastActiveItem, options);
|
||||
}
|
||||
}
|
||||
/**
|
||||
* 从当前元素中移除焦点
|
||||
*/
|
||||
blur() {
|
||||
if (this.lastActiveItem) {
|
||||
this.lastActiveItem.blur();
|
||||
}
|
||||
}
|
||||
firstUpdated(changedProperties) {
|
||||
super.firstUpdated(changedProperties);
|
||||
this.definedController.whenDefined().then(() => {
|
||||
this.updateFocusable();
|
||||
this.lastActiveItem = this.items.find((item) => item.focusable);
|
||||
});
|
||||
// 子菜单打开时，把焦点放到新的子菜单上
|
||||
this.addEventListener('submenu-open', (e) => {
|
||||
const $parentItem = $(e.target);
|
||||
const submenuItemsEnabled = $parentItem
|
||||
.children('mdui-menu-item:not([disabled])')
|
||||
.get();
|
||||
const submenuLevel = $parentItem.parents('mdui-menu-item').length + 1; // 打开的是第几级子菜单
|
||||
if (submenuItemsEnabled.length) {
|
||||
this.lastActiveItems[submenuLevel] = submenuItemsEnabled[0];
|
||||
this.updateFocusable();
|
||||
this.focusOne(this.lastActiveItems[submenuLevel]);
|
||||
}
|
||||
});
|
||||
// 子菜单关闭时，把焦点还原到父菜单上
|
||||
this.addEventListener('submenu-close', (e) => {
|
||||
const $parentItem = $(e.target);
|
||||
const submenuLevel = $parentItem.parents('mdui-menu-item').length + 1; // 打开的是第几级子菜单
|
||||
if (this.lastActiveItems.length - 1 === submenuLevel) {
|
||||
this.lastActiveItems.pop();
|
||||
this.updateFocusable();
|
||||
if (this.lastActiveItems[submenuLevel - 1]) {
|
||||
this.focusOne(this.lastActiveItems[submenuLevel - 1]);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
render() {
|
||||
return html `<slot @slotchange="${this.onSlotChange}" @click="${this.onClick}" @keydown="${this.onKeyDown}"></slot>`;
|
||||
}
|
||||
setSelectedKeys(selectedKeys) {
|
||||
if (!arraysEqualIgnoreOrder(this.selectedKeys, selectedKeys)) {
|
||||
this.selectedKeys = selectedKeys;
|
||||
}
|
||||
}
|
||||
setValue(value) {
|
||||
if (this.isSingle || isUndefined(this.value) || isUndefined(value)) {
|
||||
this.value = value;
|
||||
}
|
||||
else if (!arraysEqualIgnoreOrder(this.value, value)) {
|
||||
this.value = value;
|
||||
}
|
||||
}
|
||||
// 获取和指定菜单项同级的所有菜单项
|
||||
getSiblingsItems(item, onlyEnabled = false) {
|
||||
return $(item)
|
||||
.parent()
|
||||
.children(`mdui-menu-item${onlyEnabled ? ':not([disabled])' : ''}`)
|
||||
.get();
|
||||
}
|
||||
// 更新 menu-item 的可聚焦状态
|
||||
updateFocusable() {
|
||||
// 焦点优先放在之前焦点所在的元素上
|
||||
if (this.lastActiveItem) {
|
||||
this.items.forEach((item) => {
|
||||
item.focusable = item.key === this.lastActiveItem.key;
|
||||
});
|
||||
return;
|
||||
}
|
||||
// 没有选中任何一项，焦点放在第一个 menu-item 上
|
||||
if (!this.selectedKeys.length) {
|
||||
this.itemsEnabled.forEach((item, index) => {
|
||||
item.focusable = !index;
|
||||
});
|
||||
return;
|
||||
}
|
||||
// 如果是单选，焦点放在当前选中的元素上
|
||||
if (this.isSingle) {
|
||||
this.items.forEach((item) => {
|
||||
item.focusable = this.selectedKeys.includes(item.key);
|
||||
});
|
||||
return;
|
||||
}
|
||||
// 是多选，且原焦点不在 selectedKeys 上，焦点放在第一个选中的 menu-item 上
|
||||
if (this.isMultiple) {
|
||||
const focusableItem = this.items.find((item) => item.focusable);
|
||||
if (!focusableItem?.key ||
|
||||
!this.selectedKeys.includes(focusableItem.key)) {
|
||||
this.itemsEnabled
|
||||
.filter((item) => this.selectedKeys.includes(item.key))
|
||||
.forEach((item, index) => (item.focusable = !index));
|
||||
}
|
||||
}
|
||||
}
|
||||
updateSelected() {
|
||||
// 选中 menu-item
|
||||
this.items.forEach((item) => {
|
||||
item.selected = this.selectedKeys.includes(item.key);
|
||||
});
|
||||
}
|
||||
// 切换一个菜单项的选中状态
|
||||
selectOne(item) {
|
||||
if (this.isMultiple) {
|
||||
// 直接修改 this.selectedKeys 无法被 watch 监听到，需要先克隆一份 this.selectedKeys
|
||||
const selectedKeys = [...this.selectedKeys];
|
||||
if (selectedKeys.includes(item.key)) {
|
||||
selectedKeys.splice(selectedKeys.indexOf(item.key), 1);
|
||||
}
|
||||
else {
|
||||
selectedKeys.push(item.key);
|
||||
}
|
||||
this.setSelectedKeys(selectedKeys);
|
||||
}
|
||||
if (this.isSingle) {
|
||||
if (this.selectedKeys.includes(item.key)) {
|
||||
this.setSelectedKeys([]);
|
||||
}
|
||||
else {
|
||||
this.setSelectedKeys([item.key]);
|
||||
}
|
||||
}
|
||||
this.isInitial = false;
|
||||
this.updateSelected();
|
||||
}
|
||||
// 使一个 menu-item 可聚焦
|
||||
async focusableOne(item) {
|
||||
this.items.forEach((_item) => (_item.focusable = _item.key === item.key));
|
||||
await delay(); // 等待 focusableMixin 更新完成
|
||||
}
|
||||
// 聚焦一个 menu-item
|
||||
focusOne(item, options) {
|
||||
item.focus(options);
|
||||
}
|
||||
async onClick(event) {
|
||||
if (!this.definedController.isDefined()) {
|
||||
return;
|
||||
}
|
||||
if (this.isSubmenu) {
|
||||
return;
|
||||
}
|
||||
// event.button 为 0 时，为鼠标左键点击。忽略鼠标中间和右键
|
||||
if (event.button) {
|
||||
return;
|
||||
}
|
||||
const target = event.target;
|
||||
const item = target.closest('mdui-menu-item');
|
||||
if (!item || item.disabled) {
|
||||
return;
|
||||
}
|
||||
this.lastActiveItem = item;
|
||||
if (this.isSelectable && item.value) {
|
||||
this.selectOne(item);
|
||||
}
|
||||
await this.focusableOne(item);
|
||||
this.focusOne(item);
|
||||
}
|
||||
async onKeyDown(event) {
|
||||
if (!this.definedController.isDefined()) {
|
||||
return;
|
||||
}
|
||||
if (this.isSubmenu) {
|
||||
return;
|
||||
}
|
||||
const item = event.target;
|
||||
// 按回车键，触发点击
|
||||
if (event.key === 'Enter') {
|
||||
event.preventDefault();
|
||||
item.click();
|
||||
}
|
||||
// 按下空格键时，阻止页面向下滚动，切换选中状态
|
||||
if (event.key === ' ') {
|
||||
event.preventDefault();
|
||||
if (this.isSelectable && item.value) {
|
||||
this.selectOne(item);
|
||||
await this.focusableOne(item);
|
||||
this.focusOne(item);
|
||||
}
|
||||
}
|
||||
// 按下方向键时，上下移动焦点；只在和当前 item 同级的 item 直接切换
|
||||
if (['ArrowUp', 'ArrowDown', 'Home', 'End'].includes(event.key)) {
|
||||
const items = this.getSiblingsItems(item, true);
|
||||
const activeItem = items.find((item) => item.focusable);
|
||||
let index = activeItem ? items.indexOf(activeItem) : 0;
|
||||
if (items.length > 0) {
|
||||
event.preventDefault();
|
||||
if (event.key === 'ArrowDown') {
|
||||
index++;
|
||||
}
|
||||
else if (event.key === 'ArrowUp') {
|
||||
index--;
|
||||
}
|
||||
else if (event.key === 'Home') {
|
||||
index = 0;
|
||||
}
|
||||
else if (event.key === 'End') {
|
||||
index = items.length - 1;
|
||||
}
|
||||
if (index < 0) {
|
||||
index = items.length - 1;
|
||||
}
|
||||
if (index > items.length - 1) {
|
||||
index = 0;
|
||||
}
|
||||
this.lastActiveItem = items[index];
|
||||
await this.focusableOne(items[index]);
|
||||
this.focusOne(items[index]);
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
Menu.styles = [componentStyle, menuStyle];
|
||||
__decorate([
|
||||
property({ reflect: true })
|
||||
// eslint-disable-next-line prettier/prettier
|
||||
], Menu.prototype, "selects", void 0);
|
||||
__decorate([
|
||||
property()
|
||||
], Menu.prototype, "value", void 0);
|
||||
__decorate([
|
||||
property({
|
||||
type: Boolean,
|
||||
reflect: true,
|
||||
converter: booleanConverter,
|
||||
})
|
||||
], Menu.prototype, "dense", void 0);
|
||||
__decorate([
|
||||
property({ reflect: true, attribute: 'submenu-trigger' })
|
||||
], Menu.prototype, "submenuTrigger", void 0);
|
||||
__decorate([
|
||||
property({ type: Number, reflect: true, attribute: 'submenu-open-delay' })
|
||||
], Menu.prototype, "submenuOpenDelay", void 0);
|
||||
__decorate([
|
||||
property({ type: Number, reflect: true, attribute: 'submenu-close-delay' })
|
||||
], Menu.prototype, "submenuCloseDelay", void 0);
|
||||
__decorate([
|
||||
state()
|
||||
], Menu.prototype, "selectedKeys", void 0);
|
||||
__decorate([
|
||||
queryAssignedElements({ flatten: true, selector: 'mdui-menu-item' })
|
||||
], Menu.prototype, "childrenItems", void 0);
|
||||
__decorate([
|
||||
watch('dense'),
|
||||
watch('selects'),
|
||||
watch('submenuTrigger'),
|
||||
watch('submenuOpenDelay'),
|
||||
watch('submenuCloseDelay')
|
||||
], Menu.prototype, "onSlotChange", null);
|
||||
__decorate([
|
||||
watch('selects', true)
|
||||
], Menu.prototype, "onSelectsChange", null);
|
||||
__decorate([
|
||||
watch('selectedKeys', true)
|
||||
], Menu.prototype, "onSelectedKeysChange", null);
|
||||
__decorate([
|
||||
watch('value')
|
||||
], Menu.prototype, "onValueChange", null);
|
||||
Menu = __decorate([
|
||||
customElement('mdui-menu')
|
||||
], Menu);
|
||||
export { Menu };
|
||||
Reference in New Issue
Block a user